holden
.wiki
Home
Main Menu
Home
Main Menu
MODEL SELECTION INDEX
MY 2004 VY Series AWD - Service Information
Section 5B AWD ABS–TCS
1 General Information
1.1 Component Location
1.2 AWD ABS-TCS Hydraulic Circuit
2 System Operation
2.1 Non-ABS Braking
Non-ABS Braking Operation
2.2 Antilock Braking System (ABS)
ABS-TCS Normal Operating Conditions
ABS Phase – Maintaining Pressure
ABS Phase – Reducing Pressure
ABS Phase – Increasing Pressure
2.3 Automatic Brake Distribution (ABD) System
ABD System – Brake Intervention
2.4 Electronic Brake-force Distribution (EBD) System
EBD System Keep Alive Function
EBD – Maintaining Pressure
EBD Phase – Reducing Pressure
EBD Phase – Increasing Pressure
3 Component Description and Operation
3.1 Electronic Control Unit (ECU)
ECU Self-test Initialisation Sequence
ECU Inputs
ECU Outputs
ECU Wiring Connector Terminal Assignment
ECU Wiring Diagram
3.2 Hydraulic Modulator
3.3 Wheel Speed Sensors
Testing Wheel Speed Sensor Using an Oscilloscope
Wheel Speed Sensor Wiring Connector
Front Wheel Speed Sensor
Rear Wheel Speed Sensors
3.4 Longitudinal Accelerometer
Longitudinal Accelerometer Wiring Connector
3.5 Stop Lamp Switch-A
Stop Lamp Switch-A Wiring Connector
3.6 AWD ABS – TCS Warning Display
ABS Warning Lamp
ABS Fault / Trac Off Warning Display
Low Traction Warning Display
3.7 ABS-TCS Fuse Locations
4 AWD ABS-TCS Diagnostics General Information
4.1 Diagnostic Trouble Code (DTC) Tables
4.2 Diagnostic Trouble Codes (DTCs)
Status of DTCs
Conditions for Clearing DTCs
4.3 Tech 2 ECU Diagnostic Tests
Tech 2 Limitations
Tech 2 Intermittent Fault Tests
Tech 2 Data List
5 AWD ABS-TCS Diagnostic Starting Point
5.1 Diagnostic Requirements, Precautions and Preliminary Checks
Basic Knowledge Required
Basic Diagnostic Tools Required
Diagnostic Precautions
Preliminary Checks
5.2 AWD ABS-TCS Main Diagnostic Table
6 AWD ABS-TCS Intermittent Conditions
6.1 Description
6.2 AWD ABS-TCS Intermittent Conditions Diagnostic Table
7 AWD ABS-TCS DTC Tables
7.1 DTC C0035 – Front Left Wheel Speed Sensor Short or Open Circuit
Circuit Description
Diagnostic Aids
7.2 DTC C0036 – Front Left Wheel Speed Sensor Signal Correlation
Circuit Description
Diagnostic Aids
7.3 DTC C0040 – Front Right Wheel Speed Sensor Short or Open Circuit
Circuit Description
Diagnostic Aids
7.4 DTC C0041 – Front Right Wheel Speed Sensor Signal Correlation
Circuit Description
Diagnostic Aids
7.5 DTC C0045 – Rear Left Wheel Speed Sensor Short or Open Circuit
Circuit Description
Diagnostic Aids
7.6 DTC C0046 – Rear Left Wheel Speed Sensor Signal Correlation
Circuit Description
Diagnostic Aids
7.7 DTC C0050 – Rear Right Wheel Speed Sensor Short or Open Circuit
Circuit Description
Diagnostic Aids
7.8 DTC C0051 – Rear Right Wheel Speed Sensor Signal Correlation
Circuit Description
Diagnostic Aids
7.9 DTC C0110 – Pump Motor or Relay Fault
Circuit Description
Diagnostic Aids
7.10 DTC C0121 – Valve Solenoid Relay Fault
Circuit Description
Diagnostic Aids
7.11 DTC C0161 – Brake Switch Circuit Malfunction
Circuit Description
Diagnostic Aids
7.12 DTC C0191 – Longitudinal Acceleration Sensor Incorrect Signal
Circuit Description
Diagnostic Aids
7.13 DTC C0192 – Longitudinal Acceleration Sensor Circuit Malfunction
Circuit Description
Diagnostic Aids
7.14 DTC C0245 – Wheel Speed Signal Malfunction
Circuit Description
Diagnostic Aids
7.15 DTC C0550 – Electronic Control Unit (ECU) Internal Fault
Circuit Description
Diagnostic Aids
7.16 DTC C0896 – Battery Voltage Out of Range
Circuit Description
Diagnostic Aids
8 AWD ABS-TCS Serial Data Communication Diagnostics
8.1 Serial Data Communication Preliminary Diagnostic Table
Circuit Description
Diagnostic Aids
8.2 DTC U1000–No Serial Data
Circuit Description
Diagnostic Aids
8.3 DTC U1016–No Serial Data from PCM
Circuit Description
Diagnostic Aids
8.4 DTC U1300 or U1301 Class 2 Communication Data Link Input Too Low or Too High
Circuit Description
Diagnostic Aids
9 Service Operations
9.1 Safety and Precautionary Measures
9.2 ABS-TCS Brake Bleeding Procedure
9.3 Electronic Control Unit (ECU) / Hydraulic Modulator Assembly
Remove
Disassemble
Reinstall
9.4 Front Right Wheel Speed Sensor
Remove
Reinstall
9.5 Front Left Wheel Speed Sensor
Remove
Reinstallation
9.6 Rear Wheel Speed Sensor
Remove
Reinstall
9.7 Pulse Rings
Front Wheel Speed Sensor Pulse Ring
Rear Wheel Speed Sensor Pulse Ring
9.8 Longitudinal Accelerometer
Remove
Reinstall
10 Specifications
11 Torque Wrench Specifications
12 Special Tools